[ 1688.733976][T21103] u32 classifier
[ 1688.734158][T21103]     input device check on
[ 1688.734319][T21103]     Actions configured
[ 1688.946236][T21105] netem: version 1.3
[ 1690.048355][    C2] htb: netem qdisc 10: is non-work-conserving?